Credit score advice tends to repeat the same handful of tips, many of which matter far less than people assume. Meanwhile the changes that genuinely move your score — and therefore the rate you are offered on every future loan — get less attention.
Here are five that actually work, roughly in order of how much they affect the outcome.
On this page
1. Lower your credit utilisation
This is the fastest-acting factor and the one most borrowers ignore. Utilisation is the percentage of your available revolving credit that you are actually using.
If you have a $5,000 limit across your cards and owe $4,000, your utilisation is 80%. That reads to a lender as heavy reliance on credit. The conventional target is to stay below 30%, and below 10% is better still.
Why this lever is so powerful
- It can change within a single billing cycle — much faster than most credit factors.
- It is calculated on your statement balance, not what you pay off each month.
- Paying down before the statement date, not just before the due date, lowers the reported figure.
Getting from 80% to 20% is the single fastest credit improvement available.
2. Never miss a payment
Payment history is the largest single component of most credit scoring models. A single missed payment can cost more than a year of careful credit management, and the marker can remain on your file for years.
The practical protection is mechanical rather than motivational: set up automatic payments for at least the minimum on every account. You can still pay more manually, but the minimum is covered regardless of what is happening in your life that month.
Set the automation to the minimum, not the full balance. If the direct debit is set to clear the full balance and funds are not available, the payment fails — which is worse than a smaller payment made on time.
3. Let your accounts age
The length of your credit history matters, and it is the factor you can influence least in the short term. Older accounts raise the average age of your credit file, which scoring models reward.
This is the main reason to think carefully before closing old cards. Closing the card you have held longest can reduce both your average account age and your total available credit at the same time — two negative effects from one action.
| Action | Effect on age | Effect on utilisation |
|---|---|---|
| Close an old card | Lowers average age | Raises utilisation |
| Open a new card | Lowers average age | Lowers utilisation (more available credit) |
| Keep an old card open, unused | Maintains age | Helps, as the limit counts |
4. Limit new credit applications
Every application for credit typically creates a hard enquiry on your file. One or two in a year is normal. Several within a few months signals to lenders that you are struggling to obtain credit, which is precisely the opposite of the signal you want.
Two practical techniques:
- Use eligibility checkers first. These perform a soft search that does not affect your score, and tell you how likely you are to be accepted.
- Space out applications. If you need multiple products, separate them by several months where possible.
5. Check your report for errors
Credit reports contain mistakes more often than most people expect — accounts that are not yours, balances that have been repaid but still show as outstanding, or payments recorded as late when they were not.
You are entitled to see your report, and correcting an error can raise your score quickly if it is one of the significant factors. Check every account listed, confirm the balance and status, and dispute anything that is wrong.
What to look for
- Accounts you do not recognise
- Balances that are out of date or should be settled
- Payments marked late when they were made on time
- Duplicate entries for the same debt
- Addresses or names that are not yours
See how your score affects the costThe rate you are offered changes what you pay. Test a couple of rates side by side.
Open the loan calculatorWhat does not work
A few widely repeated ideas are worth dismissing, because they encourage unhelpful behaviour.
| Claim | Reality |
|---|---|
| "Checking your score damages it" | False. Your own check is a soft search. |
| "Carrying a balance builds credit" | False. It costs interest and raises utilisation. |
| "Close old cards to tidy up" | Usually harmful — it lowers age and available credit. |
| "Pay for a score boost" | Paid services rarely do more than the free steps above. |
The point of all this: a better credit score is not an end in itself. It is the price tag on every future loan you take. Improving it from poor to good can reduce your interest rate by several points — worth thousands on a large loan.
Frequently asked questions
How long does it take to improve a credit score?
Lowering utilisation can show within one or two billing cycles. Late payment markers fade much more slowly, over several years — which is why avoiding them matters more than repairing them.
Does checking my own score hurt it?
No. Checking your own score is a soft enquiry. Multiple applications for new credit in a short period are hard enquiries and can lower your score.
Should I close cards I no longer use?
Usually not. Closing reduces your available credit and average account age. Keeping the card open with a small recurring charge and clearing it monthly is often better.
Will paying off a loan raise my score immediately?
Clearing the balance helps, but closing the account reduces your credit mix and history length. The net effect varies — the biggest immediate gain usually comes from clearing revolving balances.
Sources and verification
Everything on this page that could be checked was checked against the primary sources below — regulators and government agencies rather than summaries of them. Where a figure is an illustrative example rather than a quoted statistic, the page says so.
- Credit reports and scoresConsumer Financial Protection Bureau (US)
- How do I get and keep a good credit score?Consumer Financial Protection Bureau (US)
- Request your free credit reportsAnnualCreditReport.com (US, jointly operated by the three nationwide credit bureaus)
Last reviewed by Mohamed Elnhas. If you find an error on this page, tell us — corrections are made to the page and noted, not quietly removed.